Finding the Fourth Proportional to 23,401.52, 32,239.34 and 16,315.28

Step by Step Solution

1. Step 1: Write the proportion equation
   23,401.52 : 32,239.34 = 16,315.28 : x
2. Step 2: Convert to fraction form
   23,401.52/32,239.34 = 16,315.28/x
3. Step 3: Cross multiply
   23,401.52x = 32,239.34 × 16,315.28
4. Step 4: Simplify right side
   23,401.52x = 525,993,859.12
5. Step 5: Solve for x
   x = 525,993,859.12/23,401.52
6. Step 6: Final answer
   x = 22,476.91